package cn.tedu._03vehicle.controller;

import cn.tedu._03vehicle.base.response.JsonResult;
import cn.tedu._03vehicle.base.response.StatusCode;
import cn.tedu._03vehicle.mapper.UserMapper;
import cn.tedu._03vehicle.pojo.dto.UserLoginParam;
import cn.tedu._03vehicle.pojo.dto.UserRegParam;
import cn.tedu._03vehicle.pojo.entity.User;
import cn.tedu._03vehicle.pojo.vo.UserVO;
import com.github.xiaoymin.knife4j.annotations.ApiOperationSupport;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.Parameters;
import io.swagger.v3.oas.annotations.tags.Tag;
import jakarta.servlet.http.HttpSession;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import java.util.Date;

@Slf4j
@RestController
@Tag(name = "01-用户管理模块")
@RequestMapping("/v1/user/")
public class UserController {
    @Autowired
    private UserMapper userMapper;

    @PostMapping("reg")
    @Operation(summary = "注册")
    @ApiOperationSupport(order = 10)
    public JsonResult reg(@RequestBody @Validated UserRegParam userRegParam) {
        log.debug("用户信息：" + userRegParam);
        if (userMapper.selectUserByUsername(userRegParam.getUsername()) > 0) {
            return new JsonResult(StatusCode.USERNAME_EXIST);
        }
        User user = new User();
        BeanUtils.copyProperties(userRegParam, user);
        user.setCreateTime(new Date());
        user.setUpdateTime(new Date());
        log.debug("装备插入数据：" + user);
        if (userMapper.insertUser(user) > 0) {
            return JsonResult.ok();
        } else {
            return new JsonResult(StatusCode.OPERATION_FAILED);
        }
    }

    @PostMapping("login")
    @Operation(summary = "登录")
    @ApiOperationSupport(order = 20)
    public JsonResult login(@RequestBody UserLoginParam userLoginParam, HttpSession session) {
        log.debug("用户信息：" + userLoginParam);
        UserVO userVO = userMapper.selectUserByUsernameAndPassword(userLoginParam);
        if (userVO == null) {
            return new JsonResult(StatusCode.USERNAME_PASSWORD_ERROR);
        }
        //登陆成功，保持用户信息到session会话
        session.setAttribute("user",userVO);
        return JsonResult.ok(userVO);
    }

    @GetMapping("currentUser")
    @Operation(summary = "获取当前用户")
    @ApiOperationSupport(order = 30)
    public JsonResult currentUser(HttpSession session){
        UserVO userVO = (UserVO)session.getAttribute("user");
        return JsonResult.ok(userVO);
    }

    @GetMapping("logout")
    @Operation(summary = "退出登录")
    @ApiOperationSupport(order = 40)
    public void logout(HttpSession session){
        session.removeAttribute("user");
    }

}
